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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 24, 1994 - Issue 12
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Original Articles

A Convenient synthesis of Triaryl and Trialkyl Phosphine Dichlorides by Oxidation of Tertiary Phosphines with bis(Trichloromethyl) Carbonate(triphosgene)

Pages 1715-1719 | Received 29 Sep 1993, Published online: 23 Sep 2006
 

Abstract

Tertiary phosphines are quantitatively oxidised by ⅓ of an equivalent of triphosgene to the corresponding P(V)dihalides. This reaction provides an excellent preparation of Ph3PC12.

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